MESON Chess Problem Database

Problem Display
PID: 144524 (1Q6/8/2K2p2/p7/1b2k1P1/5N1n/3PP1P1/8 w - - 0 1)

Fothergill, Percival Guy Laugham (PGLF)

Hampstead and Highgate Express, 1895

(First published on Sat Mar 9 1895)

1Q6/8/2K2p2/p7/1b2k1P1/5N1n/3PP1P1/8

#2

7 + 5

14867 BCPS Library 2012

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Qxb4#
    • 1...f5
      • 2.Qe5#
  • Keys
    • 1.g3!
      • 1...Bxd2
        • 2.Qe8#
      • 1...Ba3
        • 2.Qb1#
      • 1...Bc3
        • 2.Qb1#
      • 1...Bc5
        • 2.Qb1#
      • 1...Bd6
        • 2.Qb1#
      • 1...Be7
        • 2.Qb1#
      • 1...Bf8
        • 2.Qb1#
      • 1...Sg1
        • 2.Qf4#
      • 1...Sf2
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sg5
        • 2.Qf4#
      • 1...a4
        • 2.Qxb4#
      • 1...f5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD::QAR(G),XB(b)
    • P(e);N_GUARD::QAR1(G)
  • Actual
    • P(C);
    • Vars
      • B(b);N_GUARD,XP(A)::QAR(G)
      • B(b);OGATE::QAB(G)
      • S(a);N_GUARD::QAR1(G)
      • S(a);N_GUARD::QAR1(G),XS(a)
      • P(d);N_GUARD::QAR(G),XB(b)
      • P(e);N_GUARD::QAR1(G)
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